Learn more

CHANGCHUN INST TECHNOLOGY

Overview
  • Total Patents
    132
  • GoodIP Patent Rank
    17,500
  • Filing trend
    ⇩ 100.0%
About

CHANGCHUN INST TECHNOLOGY has a total of 132 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and measurement are SHENZHEN SHENSHUI WATER RESOURCES CONSULTING CO LTD, PAN KOREA ENGINEERING CO LTD and HANGZHOU HAIKE HANGHUAN TECH CO LTD.

Patent filings in countries

World map showing CHANGCHUN INST TECHNOLOGYs patent filings in countries
# Country Total Patents
#1 China 132

Patent filings per year

Chart showing CHANGCHUN INST TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dou Lijun 14
#2 Pan Xin 10
#3 Bian Dejun 9
#4 Sun Hongbin 9
#5 Tian Xi 9
#6 Ai Shengshu 8
#7 Dejun Bian 8
#8 Zhao Jian 8
#9 Wang Fan 8
#10 Li Guangzhu 7

Latest patents

Publication Filing date Title
CN106745712A The device and method of vertical internal-external double circulation continuous flow process Treating Municipal Sewage
CN106865771A The device and method of the vertical double-cycle process Treating Municipal Sewage of pulling flow type
CN106830332A The device and method of the inverse recirculation reactor Treating Municipal Sewage of air-flow continuum micromeehanics three
CN106746385A The device and method of the vertical three circulation technologies Treating Municipal Sewage of pulling flow type
CN106746384A The device and method of the vertical multi cycle Process for Treating Municipal of pulling flow type
CN106800362A A kind of municipal sewage often, the processing method of two kinds of operational modes of low temperature and device
CN106746383A Municipal sewage treatment reinforcing operation method and device that a kind of biochemistry pool stops between being aerated
CN106830567A A kind of method for the treatment of city waste water and device of the intermittent duty of use second pond
CN106827207A A kind of simple concrete column curing means
CN106836225A A kind of artificial digging pile laser alignment device
CN106759524A A kind of prefabricated assembled pipe gallery joint water sealing structure and construction method
CN106677917A Engine piston capable of saving energy and prolonging service life
CN106767421A Motor-car vehicle body critical size detecting system solution based on multi-vision visual
CN106767422A Multiple unit train body critical size detecting system solution based on neutral net
CN106712207A Anti-reverse-connection anti-backflow battery charging protection circuit
CN106767536A A kind of aspheric surface detection means and method based on closest to circle theory
CN106737808A A kind of robot device of automation equipment
CN106625811A Mechanical motion control device
CN106638455A Composite Z-shaped precast reinforced concrete bunding protective wall
CN106679599A Hydroelectric set axis measurement device